321871680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8597}}^1$

素因数の和:8633

約数の個数: 168

約数和(自身を含む): 1192405032

約数和(自身を除く): 870533352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 8597, 9360, 12480, 17194, 18720, 25791, 34388, 37440, 42985, 51582, 68776, 77373, 85970, 103164, 111761, 128955, 137552, 154746, 171940, 206328, 223522, 257910, 275104, 309492, 335283, 343880, 386865, 412656, 447044, 515820, 550208, 558805, 618984, 670566, 687760, 773730, 825312, 894088, 1005849, 1031640, 1117610, 1237968, 1341132, 1375520, 1547460, 1650624, 1676415, 1788176, 2011698, 2063280, 2235220, 2475936, 2682264, 2751040, 3094920, 3352830, 3576352, 4023396, 4126560, 4470440, 4951872, 5029245, 5364528, 6189840, 6705660, 7152704, 8046792, 8253120, 8940880, 10058490, 10729056, 12379680, 13411320, 16093584, 17881760, 20116980, 21458112, 24759360, 26822640, 32187168, 35763520, 40233960, 53645280, 64374336, 80467920, 107290560, 160935840, 321871680]

約数ペア:

[(1, 321871680), (2, 160935840), (3, 107290560), (4, 80467920), (5, 64374336), (6, 53645280), (8, 40233960), (9, 35763520), (10, 32187168), (12, 26822640), (13, 24759360), (15, 21458112), (16, 20116980), (18, 17881760), (20, 16093584), (24, 13411320), (26, 12379680), (30, 10729056), (32, 10058490), (36, 8940880), (39, 8253120), (40, 8046792), (45, 7152704), (48, 6705660), (52, 6189840), (60, 5364528), (64, 5029245), (65, 4951872), (72, 4470440), (78, 4126560), (80, 4023396), (90, 3576352), (96, 3352830), (104, 3094920), (117, 2751040), (120, 2682264), (130, 2475936), (144, 2235220), (156, 2063280), (160, 2011698), (180, 1788176), (192, 1676415), (195, 1650624), (208, 1547460), (234, 1375520), (240, 1341132), (260, 1237968), (288, 1117610), (312, 1031640), (320, 1005849), (360, 894088), (390, 825312), (416, 773730), (468, 687760), (480, 670566), (520, 618984), (576, 558805), (585, 550208), (624, 515820), (720, 447044), (780, 412656), (832, 386865), (936, 343880), (960, 335283), (1040, 309492), (1170, 275104), (1248, 257910), (1440, 223522), (1560, 206328), (1872, 171940), (2080, 154746), (2340, 137552), (2496, 128955), (2880, 111761), (3120, 103164), (3744, 85970), (4160, 77373), (4680, 68776), (6240, 51582), (7488, 42985), (8597, 37440), (9360, 34388), (12480, 25791), (17194, 18720)]